Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'3-6-Internal Loop pdb2aw4FB.n1190-1224
Source: [PDB-id:chain] 2aw4:B (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF THE BACTERIAL RIBOSOME FROM ESCHERICHIA COLI AT 3.5 A RESOLUTION. THIS FILE CONTAINS THE 50S SUBUNIT OF ONE 70S RIBOSOME. THE ENTIRE CRYSTAL STRUCTURE CONTAINS TWO 70S RIBOSOMES AND IS DESCRIBED IN REMARK 400.
Source: Compound 23S RIBOSOMAL RNA
FLIPPED INTERNAL
Source: Resolution 3.46 ANGSTROMS.
Position (1192, 1222), (1199, 1218)
Primary structure ('_': anchors) _GGA_-_UGCGAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		2: C4'-exo, 9: C2'-endo, 10: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		None
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 2 8 →
2 2 11 ↓
3 3 4 ↑
4 3 9 &larr
5 4 5 ↑
6 6 7 ↑
7 7 8 ↑
8 12 13 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 8 O2'/Sugar ?
2 1 13 Watson-Crick/Watson-Crick cis
3 2 12 Bifurcated/O2' ?
4 3 8 Sugar/Hoogsteen trans
5 3 9 Bifurcated/O2' ?
6 4 7 O2'/Bifurcated ?
7 4 8 Bifurcated/O2' ?
8 5 6 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters